1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.bookmarks.util;
24  
25  import com.liferay.portal.kernel.language.LanguageUtil;
26  import com.liferay.portal.kernel.portlet.LiferayWindowState;
27  import com.liferay.portal.kernel.util.OrderByComparator;
28  import com.liferay.portal.kernel.util.ParamUtil;
29  import com.liferay.portal.kernel.util.StringPool;
30  import com.liferay.portlet.bookmarks.model.BookmarksEntry;
31  import com.liferay.portlet.bookmarks.model.BookmarksFolder;
32  import com.liferay.portlet.bookmarks.service.BookmarksEntryLocalServiceUtil;
33  import com.liferay.portlet.bookmarks.service.BookmarksFolderLocalServiceUtil;
34  import com.liferay.portlet.bookmarks.util.comparator.EntryCreateDateComparator;
35  import com.liferay.portlet.bookmarks.util.comparator.EntryModifiedDateComparator;
36  import com.liferay.portlet.bookmarks.util.comparator.EntryNameComparator;
37  import com.liferay.portlet.bookmarks.util.comparator.EntryPriorityComparator;
38  import com.liferay.portlet.bookmarks.util.comparator.EntryURLComparator;
39  import com.liferay.portlet.bookmarks.util.comparator.EntryVisitsComparator;
40  
41  import javax.portlet.PortletURL;
42  import javax.portlet.RenderRequest;
43  import javax.portlet.RenderResponse;
44  
45  import javax.servlet.jsp.PageContext;
46  
47  /**
48   * <a href="BookmarksUtil.java.html"><b><i>View Source</i></b></a>
49   *
50   * @author Brian Wing Shun Chan
51   */
52  public class BookmarksUtil {
53  
54      public static String getBreadcrumbs(
55              long folderId, long entryId, PageContext pageContext,
56              RenderRequest renderRequest, RenderResponse renderResponse)
57          throws Exception {
58  
59          if (entryId > 0) {
60              BookmarksEntry entry =
61                  BookmarksEntryLocalServiceUtil.getEntry(entryId);
62  
63              return getBreadcrumbs(
64                  entry.getFolder(), entry, pageContext, renderRequest,
65                  renderResponse);
66          }
67          else {
68              BookmarksFolder folder = null;
69  
70              try {
71                  folder = BookmarksFolderLocalServiceUtil.getFolder(folderId);
72              }
73              catch (Exception e) {
74              }
75  
76              return getBreadcrumbs(
77                  folder, null, pageContext, renderRequest, renderResponse);
78          }
79      }
80  
81      public static String getBreadcrumbs(
82              BookmarksFolder folder, BookmarksEntry entry,
83              PageContext pageContext, RenderRequest renderRequest,
84              RenderResponse renderResponse)
85          throws Exception {
86  
87          String strutsAction = ParamUtil.getString(
88              renderRequest, "struts_action");
89  
90          boolean selectFolder = strutsAction.equals("/bookmarks/select_folder");
91  
92          if ((entry != null) && (folder == null)) {
93              folder = entry.getFolder();
94          }
95  
96          PortletURL foldersURL = renderResponse.createRenderURL();
97  
98          if (selectFolder) {
99              foldersURL.setWindowState(LiferayWindowState.POP_UP);
100 
101             foldersURL.setParameter(
102                 "struts_action", "/bookmarks/select_folder");
103         }
104         else {
105             //foldersURL.setWindowState(WindowState.MAXIMIZED);
106 
107             foldersURL.setParameter("struts_action", "/bookmarks/view");
108         }
109 
110         String foldersLink =
111             "<a href=\"" + foldersURL.toString() + "\">" +
112                 LanguageUtil.get(pageContext, "folders") + "</a>";
113 
114         if (folder == null) {
115             return "<span class=\"first last\">" + foldersLink + "</span>";
116         }
117 
118         String breadcrumbs = StringPool.BLANK;
119 
120         if (folder != null) {
121             for (int i = 0;; i++) {
122                 folder = folder.toEscapedModel();
123 
124                 PortletURL portletURL = renderResponse.createRenderURL();
125 
126                 if (selectFolder) {
127                     portletURL.setWindowState(LiferayWindowState.POP_UP);
128 
129                     portletURL.setParameter(
130                         "struts_action", "/bookmarks/select_folder");
131                     portletURL.setParameter(
132                         "folderId", String.valueOf(folder.getFolderId()));
133                 }
134                 else {
135                     //portletURL.setWindowState(WindowState.MAXIMIZED);
136 
137                     portletURL.setParameter("struts_action", "/bookmarks/view");
138                     portletURL.setParameter(
139                         "folderId", String.valueOf(folder.getFolderId()));
140                 }
141 
142                 String folderLink =
143                     "<a href=\"" + portletURL.toString() + "\">" +
144                         folder.getName() + "</a>";
145 
146                 if (i == 0) {
147                     if (entry != null) {
148                         breadcrumbs += folderLink;
149                     }
150                     else {
151                         breadcrumbs =
152                             "<span class=\"last\">" + folderLink + "</span>";
153                     }
154                 }
155                 else {
156                     breadcrumbs = folderLink + " &raquo; " + breadcrumbs;
157                 }
158 
159                 if (folder.isRoot()) {
160                     break;
161                 }
162 
163                 folder = BookmarksFolderLocalServiceUtil.getFolder(
164                     folder.getParentFolderId());
165             }
166         }
167 
168         breadcrumbs =
169             "<span class=\"first\">" + foldersLink + " &raquo; </span>" +
170                 breadcrumbs;
171 
172         if (entry != null) {
173             entry = entry.toEscapedModel();
174 
175             PortletURL entryURL = renderResponse.createRenderURL();
176 
177             //entryURL.setWindowState(WindowState.MAXIMIZED);
178 
179             entryURL.setParameter("struts_action", "/bookmarks/edit_entry");
180             entryURL.setParameter(
181                 "entryId", String.valueOf(entry.getEntryId()));
182 
183             String entryLink =
184                 "<span class=\"last\"><a href=\"" + entryURL.toString() +
185                     "\">" + entry.getEntryId() + "</a></span>";
186 
187             breadcrumbs = breadcrumbs + " &raquo; " + entryLink;
188         }
189 
190         return breadcrumbs;
191     }
192 
193     public static OrderByComparator getEntriesOrderByComparator(
194         String orderByCol, String orderByType) {
195 
196         boolean orderByAsc = false;
197 
198         if (orderByType.equals("asc")) {
199             orderByAsc = true;
200         }
201 
202         OrderByComparator orderByComparator = null;
203 
204         if (orderByCol.equals("create-date")) {
205             orderByComparator = new EntryCreateDateComparator(orderByAsc);
206         }
207         else if (orderByCol.equals("modified-date")) {
208             orderByComparator = new EntryModifiedDateComparator(orderByAsc);
209         }
210         else if (orderByCol.equals("name")) {
211             orderByComparator = new EntryNameComparator(orderByAsc);
212         }
213         else if (orderByCol.equals("priority")) {
214             orderByComparator = new EntryPriorityComparator(orderByAsc);
215         }
216         else if (orderByCol.equals("url")) {
217             orderByComparator = new EntryURLComparator(orderByAsc);
218         }
219         else if (orderByCol.equals("visits")) {
220             orderByComparator = new EntryVisitsComparator(orderByAsc);
221         }
222 
223         return orderByComparator;
224     }
225 
226 }